PISTON KIT VERTEX 49.5 YAMAHA YZ 85 02-18, VERTEX 22871200 BIG BORE OS +2.00

VERTEX UK PISTON KIT           22871200         (Distributed by oro2u.com)

All Vertex Pistons Feature:  
– Standard pistons and components are OEM replacements.
– Kits include piston, rings, wrist pin and circlips.
– All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle.
– Replacement rings are sold individually.
– Made in Italy.
– Fitted in many oem bikes as STD.

SPECIFICATION:

• BORE SIZE.   49.50mm BIG BORE +2.00 [BB   49.45mm]

Replacement Parts.

• Rings.   53010004950
• Pin.   715378
• Clips. 72050

Cross reference numbers ONLY.

• Piston (Std) UR PURPLE 5PA-11631-00-D0
• Piston (Std) UR GREEN 5PA-11631-00-C0
• Piston (Std) UR ORANGE 5PA-11631-00-B0
• Piston (Std) UR RED 5PA-11631-00-A0
• Ring, Piston 5PA-11611-00-00
• Pin, Piston 4ES-11633-00-00
• Ring, Piston 5PA-11611-00-00

MODEL FITMENT:

• YAMAHA YZ 85 2002-2018 BIG BORE